Lathe and turning machine operator
Also known as: CNC tool lathe, CNC tool lathe setter, turning machine operator, CNC turning machine tender, CNC lathe setter, CNC lathe hand
About this occupation
Lathe and turning machine operators set up, program and tend lathe and turning machines designed to cut excess metal from a metal workpiece using a hardened cutting tool moved by computer-controlled motors. They read lathe and turning machine blueprints and tooling instructions, perform regular machine maintenance, and make adjustments to the lathe controls, such as the depth of cuts and the rotation speed.
A specialisation of computer numerical control machine operator.
Essential skills and knowledge
- apply control process statistical methods
- use CAM software
- read standard blueprints
- set up the controller of a machine
- consult technical resources
- trigonometry
- operate precision measuring equipment
- perform test run
- remove processed workpiece
- manufacturing processes
- ensure equipment availability
- use automatic programming
Typical tasks and preparation
From the related US occupation profile Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic (O*NET 51-4034.00). Linked by an official crosswalk: related, not identical; details vary by country.
- Adjust machine controls and change tool settings to keep dimensions within specified tolerances.
- Move controls to set cutting speeds and depths and feed rates, and to position tools in relation to workpieces.
- Study blueprints, layouts or charts, and job orders for information on specifications and tooling instructions, and to determine material requirements and operational sequences.
- Inspect sample workpieces to verify conformance with specifications, using instruments such as gauges, micrometers, and dial indicators.
- Replace worn tools, and sharpen dull cutting tools and dies, using bench grinders or cutter-grinding machines.
- Move toolholders manually or by turning handwheels, or engage automatic feeding mechanisms to feed tools to and along workpieces.
- Typical education (US)
- High School Diploma or the equivalent (such as a GED)
- Preparation
- Job Zone 2 of 5
- Interests
- Realistic, Conventional, Investigative
Top skills: Operations Monitoring, Operation and Control, Reading Comprehension, Active Listening, Monitoring, Equipment Maintenance
US median pay: US$50,620 a year (2025), 16,710 employed. Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics.
Subjects this work relies on
How important each subject's knowledge is in the job itself, rated by people doing it (1 to 5).
- MetalworkO*NET: MechanicalVery important (3.6)
- Business Studies or EntrepreneurshipO*NET: Administration and ManagementImportant (3.3)
- Design and TechnologyO*NET: Design + Engineering and TechnologyImportant (3.2)
- English or Literature in EnglishO*NET: English LanguageImportant (3.2)
- Mathematics or StatisticsO*NET: MathematicsImportant (3.1)
O*NET data describe work in the United States; requirements differ by country. This page includes information from the O*NET 31.0 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA). Used under the CC BY 4.0 license. O*NET is a trademark of USDOL/ETA. CareerProof Global has modified all or some of this information; USDOL/ETA has not approved, endorsed, or tested these modifications.
Preparation needed
Job Zone 1-2: Very Little to Some Preparation Needed
- Most common education (US)
- High School Diploma or the equivalent (such as a GED)
- Education
- Usually requires a high school diploma or GED, though some occupations may not.
- Experience
- Some occupations may need little or no previous experience; others require several months to a year of experience. For example, landscaping and groundskeeping workers might require very little training or previous experience, while agricultural equipment operators can benefit from on-the job training.
- Training
- Ranges from a few days to one year of on-the-job training.
O*NET data describe work in the United States; requirements differ by country. This page includes information from the O*NET 31.0 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA). Used under the CC BY 4.0 license. O*NET is a trademark of USDOL/ETA. CareerProof Global has modified all or some of this information; USDOL/ETA has not approved, endorsed, or tested these modifications.
Related occupations
Occupations O*NET links to this one by similar work, skills and knowledge.
- Milling and Planing Machine Setters, Operators, and Tenders, Metal and Plastic
- Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders, Metal and Plastic
- Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic
- Woodworking Machine Setters, Operators, and Tenders, Except Sawing
- Tool Grinders, Filers, and Sharpeners
- Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic
- Drilling and Boring Machine Tool Setters, Operators, and Tenders, Metal and Plastic
- Cutting and Slicing Machine Setters, Operators, and Tenders
- Forging Machine Setters, Operators, and Tenders, Metal and Plastic
- Rolling Machine Setters, Operators, and Tenders, Metal and Plastic
O*NET data describe work in the United States; requirements differ by country. This page includes information from the O*NET 31.0 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA). Used under the CC BY 4.0 license. O*NET is a trademark of USDOL/ETA. CareerProof Global has modified all or some of this information; USDOL/ETA has not approved, endorsed, or tested these modifications.